<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <svg width="300" height="200" viewbox="0 0 300 200"
    version="1.1" xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Italian Flag</title>
  <desc>By Flavio Copes https://flaviocopes.com</desc>
  <g id="flag">
      <rect fill="green" x="0" y="0" width="100" height="200"></rect>
      <rect fill="white" x="100" y="0" width="100" height="200"></rect>
      <rect fill="red" x="200" y="0" width="100" height="200"></rect>
  </g>
</svg>

</body>
</html>